Is Tumbulgum, NSW Climate Safe? 2026 Assessment
Climate Safety Score
7.2/10Climate risk is high — address assessment recommended
Key Facts
- Climate Safety
- High
- Flood
- Tumbulgum is highly susceptible to flooding due to its location on the Tweed River floodplain. The risk is projected to increase with climate change.
- Bushfire
- Bushfire risk is moderate, with some areas bordering bushland. Changes in temperature and rainfall patterns could exacerbate conditions.
- Heat
- The area experiences moderately high temperatures, with potential for heatwaves. Climate change is expected to increase the frequency and intensity of heat events.
- Storm
- Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
- Postcode
- 2490
- Highest high-risk exposure
- 13.7% of land (surface flood)
Climate Safety Analysis
Tumbulgum in New South Wales has an overall climate safety rating of High. This multi-hazard assessment combines flood, bushfire, heat, coastal, and storm risk data with climate projections to 2050 from CSIRO and the Bureau of Meteorology.
Key factors affecting Tumbulgum's climate safety include heat, flood. Each hazard is assessed independently and combined for an overall picture. Australia has warmed by approximately 1.5 °C since 1910, with flow-on effects to fire weather, extreme rainfall, and heatwave frequency.
Climate safety for property in Tumbulgum is not uniform — it varies by address. Factors such as elevation, distance to waterways, proximity to bushland, and local drainage all influence actual risk at a specific property. Two nearby properties can have materially different risk profiles.
For a complete property-specific climate safety report for Tumbulgum including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.
Tumbulgum (postcode 2490) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are surface flood (13.7% of land in high-risk zones), bushfire (12% of land in high-risk zones), riverine flood (7.2% of land in high-risk zones). Exposure is not uniform across Tumbulgum — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.
Local Hazard Evidence
Historical Events
Severe flooding of the Tweed River inundated Tumbulgum, causing widespread damage.
Bushfires in the region caused smoky conditions and raised concerns about property damage.
Significant flooding impacted Tumbulgum, leading to evacuations and property damage.
Flooding along the Tweed River affected Tumbulgum, causing disruption to residents and businesses.
Adaptation & Mitigation Actions
Improve Flood Defenses
ImmediateInvest in infrastructure to protect against flooding, such as levees, flood barriers, and improved drainage systems.
Est. cost: High
Enhance Bushfire Preparedness
Near-termImplement bushfire management strategies, including vegetation clearing, fire breaks, and community education programs.
Est. cost: Medium
Develop a Heatwave Management Plan
Near-termCreate a plan to protect vulnerable residents during heatwaves, including cooling centers and public awareness campaigns.
Est. cost: Low
Strengthen Coastal Resilience
Long-termImplement measures to protect against coastal erosion and sea level rise, such as beach nourishment and seawalls.
Est. cost: High
Improve Emergency Response
ImmediateEnhance emergency response capabilities, including evacuation plans, early warning systems, and community training.
Est. cost: Medium
Council & Emergency Services
Explore Tumbulgum Risk Reports
View other climate risk assessments for Tumbulgum:
Frequently Asked Questions
Is Tumbulgum safe from climate change?
No location in Australia is entirely immune to climate change impacts. Tumbulgum has an overall High climate risk rating. Understanding the specific hazards at your property address — not just the suburb average — provides the most reliable risk picture.
Which climate hazard poses the biggest risk in Tumbulgum?
The dominant hazard for Tumbulgum depends on geography and local environment. Proximity to waterways elevates flood risk, while proximity to bushland increases bushfire risk. ClimateNest's multi-hazard analysis identifies the highest-risk hazards for any specific address.
How does Tumbulgum compare to nearby suburbs for climate safety?
Nearby suburbs may have different climate risk profiles depending on elevation, vegetation cover, drainage patterns, and land use. ClimateNest allows comparison of climate safety scores across New South Wales suburbs.
Should I be concerned about buying property in Tumbulgum?
Climate risk should be one factor in your decision, alongside price, location, and amenity. An informed buyer understands the specific risks at a property address and factors insurance costs and climate projections into their assessment of long-term value.
What climate projections should I know for Tumbulgum?
Key projections for New South Wales from CSIRO include increased average temperatures, more frequent hot days, changes in rainfall seasonality, longer fire seasons, and potential increases in extreme rainfall intensity. These trends inform the long-term outlook for Tumbulgum.
What share of Tumbulgum is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 13.7% of Tumbulgum in high-risk zones for surface flood, with a further 67.5% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.
Is Tumbulgum Safe from Climate Risk?
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*Industry sources: ICA, APRA, RBA
Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections